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Hongchen Guo

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:School of Chemical Engineering
Discipline:Industrial Catalysis. Physical Chemistry (including Chemical Physics)
Business Address:521 Room,Chemical Engineering Building B,West Campus, Dalian University of Technology.
Contact Information:+86-411-84986120
E-Mail:hongchenguo@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

廉价钛硅分子筛(TS-1)中非骨架钛物种的表征、改性及催化应用

Hits : Praise

Indexed by:会议论文

Date of Publication:2009-10-01

Page Number:2

Key Words:TS-1;催化应用;模板剂;环氧丙烷;拉曼光谱;固体酸;醚化;重结晶法;氧化反应;研究工作;

Abstract:利用四丙基溴化按(TPABr)为模板剂合成的廉价钛硅分子筛(TS-1)中不可避免的会产生大量非骨架钛物种。本文首次用漫反射紫外可见吸收光谱和紫外共振拉曼光谱等手段对廉价TS-1中的非骨架钛物种进行了归属。同时采用Hammett指示剂滴定技术以及环氧丙烷与甲醇醚化、乙二胺环氨化为反应探针表征了非骨架钛物种的酸度,探讨了其作为固体酸催